Small arms ammunition
US4212244A · kind A · utility
26Cited by
5References
4Claims
0Family size
Inventor
Key dates
| Filing date | Dec 9, 1977 |
| Grant date | Jul 15, 1980 |
| Priority date | — |
| Expiry date | Dec 9, 1997 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF42B5/03
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Ammunition for small arms using ring airfoils.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.